In a large resealable plastic bag, combine the flour, 1 teaspoon salt and 1/2 teaspoon pepper. Add chicken, a few pieces at a time, and shake to coat.,______,Toss mushrooms with lemon juice. Add mushroom mixture to the skillet; cook and stir for 4 minutes or until vegetables are tender. Add garlic; cook 1 minute longer. Stir in the broth, mustard, basil, oregano, cayenne pepper, remaining salt and pepper and chicken. Simmer, uncovered, for 15 minutes.,Stir in the corn, tomatoes and green pepper; simmer for 10 minutes longer or until heated through. Sprinkle with parsley. Serve with noodles or rice if desired.